Physics Current Electricity Online Quiz Test MCQs

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Physics Current Electricity Online Quiz Test MCQs

Physics

1. An ideal voltmeter has:

Question 1 of 15

2. No deflection in the galvanometer in a balanced wheat-stone bridge means that the terminals of galvanometer are at:

Question 2 of 15

3. The unit of resistivity is:

Question 3 of 15

4. The unit of resistance is:

Question 4 of 15

5. The practical unit of current is:

Question 5 of 15

6. A current of 1 ampere is passing through a conductor. The charge passing through it in half a minute is:

Question 6 of 15

7. The best conductor is:

Question 7 of 15

8. The voltmeter can read the correct potential difference only when the current drawn by it from the circuit is:

Question 8 of 15

9. Most practical applications of electricity involve:

Question 9 of 15

10. Which instrument is expensive and difficult to use?

Question 10 of 15

11. The conventional current is the name given to current due to flow of:

Question 11 of 15

12. The current that flows through the coil of a motor causes:

Question 12 of 15

13. As compared to the circuit resistance across which the voltmeter is connected, its resistance should be:

Question 13 of 15

14. In case of metallic conductors, the charge carries are:

Question 14 of 15

15. The dissimilar metals joined at their ends kept at constant temperature constitute:

Question 15 of 15


 

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